investigation into his death, saying that doing so would cause them irreparable pain.Saget's wife, Kelly Rizzo, and his three daughters, filed a lawsuit on Tuesday in Orlando, Florida, asking a state judge for a ruling that would prohibit the release of any records from the local medical examiner's office and the Orange County Sheriff's Office involving the probe into Saget's death.Saget, 65, was found dead Jan. 9 in a room at the Ritz Carlton in Orlando.